Emergence hole of a parasitic wasp, Anagrus epos, in an egg of western grape leafhopper, Erythroneura elegantula (right), next to an unparasitized egg (left).
Emergence hole of a parasitic wasp, Anagrus epos, in an egg of western grape leafhopper, Erythroneura elegantula (right), next to an unparasitized egg (left). Credit: Jack Kelly Clark